Clinical trial

Natural History Study of Progressive Multifocal Leukoencephalopathy (PML)

NCT01730131

StatusRECRUITING
Study typeOBSERVATIONAL
Start date2012-11-08
PhaseN/A

Study timeline

Study start (actual)2012-11-08Date precision: day
Registry last updated2026-08-31
Observed by CureCurrent2026-10-07

Recorded dates are source observations, not predictions. Missing milestones are not estimated.

Interventions

Registry-derived research relationships: ClinicalTrials.gov. Raw condition and intervention labels remain distinct from canonical MONDO/RxNorm entities unless separately normalized.